204 videos288 docs139 tests

1. What is the equation of a line in threedimensional space? 
2. How can I find the direction vector of a line in threedimensional space? 
3. What is the significance of the scalar parameter t in the equation of a line in threedimensional space? 
4. Can the equation of a line in threedimensional space be written in Cartesian form? 
5. How can I determine if two lines in threedimensional space are parallel or intersecting? 
204 videos288 docs139 tests

Examples: Angle between lines Video  07:43 min 
Angle between 2 Lines  Three Dimensional Geometry, Class 12, Math Video  07:39 min 
Test: Cartesian Equation Of A Line Test  10 ques 
Angle Between Two Intersecting Lines and Shortest Distance Doc  3 pages 
Shortest Distance between 2 Lines (Distance between 2 skew lines and distance between parallel lines) Video  07:31 min 

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